Questions & Answers for: Buick LeSabre hard to start when hot

...hard to start it up now, it wont stay on after starting the car. We had same or similar problem...had to have computer replaced. Are there any trouble codes stored on the ecm? most likely a bad ...

...start and the spark plugs are wet with gas. white smoke tells me engine coolant is mixing with the combustion chamber. you have leaking head gaskets Check to see if you have any spark wile cranking ...

...causing excessive drag/loading on the engine. No easy way to check this unless you can take the serpentine belt off when the car won't start and see if it is really hard to turn the compressor

engine knock and extremely hot exhaust Timing might be too advanced. This will also create a hard start when hot.

...hard to start when cold problem when the ambient temperature is around 40 degrees or less. I have replaced the CTS, IAC, MAF, PCV EGR, Spark Plugs, Upper Intake Plentum, Fuel Pump, Fuel Filter, Air ...

problems starting in hot weather hard to start in hot weather.no problems starting in cold weather remove gas cap in hot weather and see if it starts better. if it does its an emissions/purge issue

...hard to start and once it does, it does not want to take gas. The exhaust manifold gets red hot. Catalytic converter has been replaced If you've checked your coolant and the gas is good it is ...

2000 buick lesabre hard shift when hot if it only does it when its hot get the oil checked as when the gearbox over heats it will start to sease up eventually blow the box hope this helps

hard to start it's hard to start even if it's been warmed up. this way cold or hot Could be a faulty check valve in the pump. The check valve prevents fuel pressure from leaking back into the tank ...

...hard when it sets for 10 or 15 min Start with a new coil and plug wires, along with plugs. starts ok cold but slow cranking hot?i would say starter can't handle the heat anymore.starter is beside ...